A mass of 0.1156g of a substance that is composed of carbon,hydrogen and nitrogen is reacted with oxygen.Carbon dioxide(0.1638g) and water (0.1676g) are prodeced with all of the original carbon converted to CO2.Determine the original mass of carbon present in the 0.1156g sample. 特别推荐...
Which substance is the most acidic? A) Baking Soda B) Drain Cleaner C) Milk D) Rainwater Which hydrogen in each molecule is most acidic? What is an example of a strong acid? What is an acid compound? What type of acid is sulfuric acid?
What type of force holds atoms together in a crystal? What is the arrangement of ions in a crystal lattice? What type of substance is salt? What is the chemical element potassium? What are the properties of sodium chloride? What are the general properties of crystals?
B.producing no carbon dioxide C.keeping a neutral attitude toward carbon dioxide D.a new type of substance containing carbon 点击查看答案 第3题 What does OReillys experience with the iPhone manual tell us?A.Apple has found a way to pe What does OReillys experience with the iPhone manual ...
Which is the phase change in which a substance changes from a gas to liquid? When you boil water, what takes place during the boiling process? A. The pressure of the escaping vapor is greater than the air pressure. B. The liquid loses enough energy to change to a gas. C. The ...
Once these beads have formed, a certain amount of water is removed, and a milky substance is formed. While this liquified substance is usually kept in its liquid form, it can also be dried into a fine powder. Production of ePTFE
, oxygen is found indianion form O²⁻, carrying a -2 charge.These compoundsare formed when oxygen reacts with metals,nonmetals, or metalloids,and for each type, they create a vast array of compounds with unique properties.In short, they are formed when oxidation happens to a substance...
pH measures the concentration of H+ and Hydroxide (OH-) ions that make up water (H2O): 1H+ + 1OH- = H2O. If the two ions are of equal concentration, they form water, which is neutral. However, if H+ is greater than OH-, the substance is acidic, and otherwise, it’s basic. ...
The mechanism by which power is transmitted from an engine to the axle in a motor vehicle A three-speed automatic transmission Emission Something emitted. Transmission The act or process of transmitting. Emission A substance discharged into the air, as by an internal combustion engine. Transmission...
What substance is made up of monomers joined together in long chains ? a. ketone b. ester c. protein d. acid What two molecules (separately) can be catalyzed with HCl to get 1 chloro-1 methylcyclohexane? What molecules serve as signals to decrease the rate of reactions in the citric a...